#question-wrap{
  padding: 10px 10px 0 10px;
  word-break: break-word;
  font-size: 14px;
  background-color: white;
}

#question-wrap .lau-limit{
  padding: 10px 10px 10px 10px;
  background-color: #ebebeb;
  line-height: 24px;
  border-radius: 4px;
}

#question-wrap .subject span{
  display: inline-block;
  margin-right: 12px;
}

#question-wrap .tags-box {
  margin-top: 4px;
  line-height: 20px;
}
#question-wrap .tags-box span.item{
  display: inline-block;
  font-size: 12px;
  border-radius: 10px;
  padding-left: 10px;
  padding-right: 10px;
  margin-left: 10px;
  margin-right: 10px;
  border: 1px solid #ddd;
}

#question-wrap .tags-box span.item:hover{
  border-color: #25bb9b;
  color: #25bb9b;
}

#question-wrap .add-box{
  display: inline-block;
  background-color: #25bb9b;
  padding-left: 4px;
  padding-right: 4px;
  line-height: 14px;
  border-radius: 7px;
}

#question-wrap span.add{
  color: white;
  background-color: #25bb9b;
  font-size: 14px;
  margin-left: 0;
  vertical-align: -1px;
}

#question-wrap .add-box input{
  display: inline;
  width: 0;
  left: 10px;
  border: none;
  outline: none;
  background-color: #25bb9b;
  color: white;
  font-size: 10px;
  transition: width 2s;
  margin-right: 0;
}
#question-wrap .add-box input::-webkit-input-placeholder{
  color: white;
  font-size: 10px;
}

#question-wrap .add-box:hover input{
  width: 80px;
  margin-right: 6px;
  transition: all 2s;
}

#question-wrap .add-button{
  position: relative;
  display: block;
  padding: 6px 12px;
  margin: 40px auto;
  color: white;
  background-color: white;
  border: 1px solid #1abc9c;
  cursor: pointer;
  transition: 0.8s;
  overflow: hidden;
  z-index: 0;
  font-size: 14px;
}

#question-wrap .add-button:hover{
  color: #1abc9c;
}

#question-wrap .add-button::before{
  position: absolute;
  content: "";
  height: 180%;
  width: 100%;
  left: 0;
  top: 0;
  background-color: #1abc9c;
  transition: 0.8s;
  border-radius: 0 0 50% 50%;
  z-index: -1;
}


#question-wrap .add-button:hover::before{
  height: 0;
}

/*滚动条*/
#question-wrap::-webkit-scrollbar{
  width: 4px;
}
#question-wrap::-webkit-scrollbar-thumb{
  border-radius: 10px;
  box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
  background-color: rgba(0,0,0,0.2);
}
